MyBatis-Plus saveBatch报错，mysql数据库

当前使用版本(必填,否则不予处理)

3.4.4.3-SNAPSHOT

该问题是如何引起的？(确定最新版也有问题再提!!!)

saveBatch报错

重现步骤(如果有就写完整)

service中调用批量保存接口，mysql8

报错信息

### Error updating database.  Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.baomidou.mybatisplus.core.mapper.BaseMapper.insert
### Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.baomidou.mybatisplus.core.mapper.BaseMapper.insert] with root cause
java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.baomidou.mybatisplus.core.mapper.BaseMapper.insert
    at com.baomidou.mybatisplus.core.MybatisConfiguration$StrictMap.get(MybatisConfiguration.java:398)
    at com.baomidou.mybatisplus.core.MybatisConfiguration.getMappedStatement(MybatisConfiguration.java:297)
    at com.baomidou.mybatisplus.core.MybatisConfiguration.getMappedStatement(MybatisConfiguration.java:289)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:193)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:181)
    at com.baomidou.mybatisplus.extension.service.impl.ServiceImpl.lambda$saveBatch$0(ServiceImpl.java:136)
    at com.baomidou.mybatisplus.extension.toolkit.SqlHelper.lambda$executeBatch$1(SqlHelper.java:208)
    at com.baomidou.mybatisplus.extension.toolkit.SqlHelper.executeBatch(SqlHelper.java:169)
    at com.baomidou.mybatisplus.extension.toolkit.SqlHelper.executeBatch(SqlHelper.java:204)
    at com.baomidou.mybatisplus.extension.service.impl.ServiceImpl.executeBatch(ServiceImpl.java:240)
    at com.baomidou.mybatisplus.extension.service.impl.ServiceImpl.saveBatch(ServiceImpl.java:136)
    at com.baomidou.mybatisplus.extension.service.IService.saveBatch(IService.java:73)
    at com.baomidou.mybatisplus.extension.service.IService$$FastClassBySpringCGLIB$$f8525d18.invoke(<generated>)
    at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
    at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
    at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
    at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
    at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692)
    at com.gr.iot.service.FloorMappingService$$EnhancerBySpringCGLIB$$6e123005.saveBatch(<generated>)
    at com.gr.iot.service.ElevatorService.saveVo(ElevatorService.java:49)
    at com.gr.iot.service.ElevatorService$$FastClassBySpringCGLIB$$8b61b638.invoke(<generated>)
    at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:688)
    at com.gr.iot.service.ElevatorService$$EnhancerBySpringCGLIB$$4c971421.saveVo(<generated>)
    at com.gr.iot.controller.ElevatorController.insert(ElevatorController.java:34)

Comment From: qmdx

请给出可重现 demo 然后打开